Old-school Excel functions like SUMPRODUCT, INDEX/MATCH, and IFERROR remain essential for stable, readable, and maintainable ...

You don’t need more effort; you need better formulas.

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ...

The compound annual growth rate of a metric over time is equal to the average annual increase (or decrease) in that figure, compounded each year. It’s the “compound” here that is key. Essentially, ...